| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Yamakawa (Masayuki)
|
7.174m | 36.14% | — | Dec 15 2025 |
| 2 |
Serial Incubate KK
|
1.901m | 9.58% | — | Dec 15 2025 |
| 3 |
Tsumamoto (Masato)
|
1.356m | 6.83% | — | Oct 31 2025 |
| 4 |
Nomura Asset Management Co., Ltd.
|
358.766k | 1.81% | +3.400k | Mar 31 2026 |
| 5 |
Amova Asset Management Co., Ltd.
|
175.931k | 0.89% | +4.300k | Apr 30 2026 |
|
1
Yamakawa (Masayuki)
|
36.14%
7.174m
|
|
2
Serial Incubate KK
|
9.58%
1.901m
|
|
3
Tsumamoto (Masato)
|
6.83%
1.356m
|
|
4
Nomura Asset Management Co., Ltd.
|
1.81%
358.766k
|
|
5
Amova Asset Management Co., Ltd.
|
0.89%
175.931k
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 55.24% of Cellsource Co.,ltd., with Yamakawa (Masayuki) the biggest at 36.14%, followed by Serial Incubate KK (9.58%) and Tsumamoto (Masato) (6.83%). |
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